Word Structure

WordHub has a local lexical record for “Subgrade” with pronunciation and root analysis.

• sub-

  under, below lower in rank; to a lesser degree; forming a division into smaller or less important parts; with less than the normal amount of

  Forms: sub, suc, suf, sug, sum, sup

• -grade

  walk, step; take steps, move around

  Forms: grad, gress